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15-12-2016
Mathematics

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What is the solution to the system. use the substitution method. y 7 = 3x?

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Аноним Аноним

15-12-2016

you can use an input table x is the input and y is the output.
3(x) (y)7
3(1)=3 (3)7=21
........................................
so on

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